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use std::{
io::{Error, ErrorKind, Result},
process::ExitStatus,
};
use nix::sys::wait;
pub trait Checkable {
fn check(&self) -> Result<()>;
}
impl Checkable for ExitStatus {
fn check(&self) -> Result<()> {
if self.success() {
Ok(())
} else {
Err(Error::new(
ErrorKind::Other,
format!("Process exited with {}", self),
))
}
}
}
impl Checkable for wait::WaitStatus {
fn check(&self) -> Result<()> {
let message = match self {
wait::WaitStatus::Exited(_, 0) => return Ok(()),
wait::WaitStatus::Exited(_, code) => format!("Process exited with exit code: {}", code),
wait::WaitStatus::Signaled(_, signal, _) => {
format!("Process exited with signal: {}", signal)
}
_ => format!("Process in unexpected status: {:?}", self),
};
Err(Error::new(ErrorKind::Other, message))
}
}
|
